Results 11 to 20 of about 9,037 (292)

Mixed mode II and III fatigue crack growth in a rail steel [PDF]

open access: yesInternational Journal of Fatigue, 2018
Rolling contact fatigue cracks in rails undergo non-proportional mixed-mode I+II+III, in variable proportions along their front. In order to determine the crack growth thresholds and kinetics in mixed-mode II/III, asymmetric four point bending tests are run on a rail steel with different angles between the crack front and the shearing load, so as to
Bonniot, Thomas   +2 more
openaire   +3 more sources

Fatigue crack path and threshold in Mode II and Mode III loadings

open access: yesEngineering Fracture Mechanics, 2008
Abstract In order to investigate the crack path under Mode II or Mode III loadings, reversed torsion tests were carried out on SAE52100 and Mode II fatigue crack growth tests were carried out on 0.47% carbon steel specimens. In the torsional fatigue test (SAE52100), the type of inclusion at the torsional fatigue fracture origin was slender MnS ...
Y. Murakami   +3 more
openaire   +2 more sources

About the impact behavior of woven-ply carbon fiber-reinforced thermoplastic- and thermosetting-composites: A comparative study [PDF]

open access: yes, 2013
This study is aimed at comparing the response of TS-based (epoxy) and TP-based (PPS or PEEK) laminates subjected to low velocity impacts. C-scan inspections showed that impact led to diamond-shaped damage resulting from different failure mechanisms ...
Vieille, Benoit   +5 more
core   +1 more source

Study on Elastic Mixed Mode Fracture Behavior and II-III Coupling Effect

open access: yes, 2023
Mixed mode fracture is a widely studied topic, while the coupling effects of mixed mode cracking are unclear. In this paper, elastic fracture behaviors and the coupling effects of the mixed mode cracks are studied in detail based on the finite element ...
Jinbo Zhang   +5 more
core   +1 more source

Numerical and experimental investigation of mixed-mode crack growth in aluminum alloys

open access: yes, 2022
Fatigue crack growth in Al 2024 and Al 7050 specimens was assessed experimentally and numerically. In the experimental investigation, various specimen configurations and loading conditions were used to achieve pure mode I, pure mode II, and mixed mode I ...
Yarullin, R   +7 more
core   +1 more source

Mode stresses for the interaction between two inclined cracks in bonded two half planes [PDF]

open access: yes, 2020
The various mode of stresses for the interaction between two inclined cracks in the upper part of bonded two half planes which are normal stress (Mode I), shear stress (Mode II), tearing stress (Mode III) and mixed stress was studied.
Nik Long, Nik Mohd Asri, Hamzah, Khairum
core   +1 more source

Interior defect-induced crack initiation mechanism and initial growth behavior for Ti6Al4V alloy fabricated using laser powder bed fusion

open access: yesJournal of Materials Research and Technology, 2022
The interior defect-induced crack initiation mechanism and early growth behavior of Ti6Al4V alloy fabricated by laser powder bed fusion (LPBF) has been investigated in very high cycle fatigue (VHCF) regime.
Fulin Liu   +5 more
doaj   +1 more source

Configurational stability of a crack propagating in a material with mode-dependent fracture energy – Part II: Drift of fracture facets in mixed-mode I+II+III [PDF]

open access: yesJournal of the Mechanics and Physics of Solids, 2020
33 pages, 10 ...
Vasudevan, Aditya   +3 more
openaire   +2 more sources

Solar Cell Cracks and Finger Failure Detection Using Statistical Parameters of Electroluminescence Images and Machine Learning

open access: yesApplied Sciences, 2020
A wide range of defects, failures, and degradation can develop at different stages in the lifetime of photovoltaic modules. To accurately assess their effect on the module performance, these failures need to be quantified.
Harsh Rajesh Parikh   +9 more
doaj   +1 more source

Mode stresses for the interaction between an inclined crack and curved crack in plane elasticity [PDF]

open access: yes, 2014
The interaction between the inclined and curved cracks is studied. Using the complex variable function method, the formulation in hypersingular integral equations is obtained.
Eshkuvatov, Zainidin K.   +8 more
core   +1 more source

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